﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

using CommandLine;
using CommandLine.Text;

namespace DeleteFiles
{
    class Options
    {
        [Option(
            'd', "directory", Required = true,
            HelpText = "目录。")]
        public string Directory { get; set; }

        [Option(
            'p', "pattern", Required = true,
            HelpText = "文件模式。")]
        public string SearchPattern { get; set; }

        [Option('a', "all", DefaultValue = true,
            HelpText = "是否包含所有目录？")]
        public bool AllDirectories { get; set; }

        [Option('v', "verbose", DefaultValue = true,
            HelpText = "是否打印消息？")]
        public bool Verbose { get; set; }

        [HelpOption]
        public string GetUsage()
        {
            return HelpText.AutoBuild(this);
        }

        public void WriteLine(string format, params object[] args)
        {
            if (this.Verbose)
            {
                Console.WriteLine(string.Format(format, args));
            }
        }
    }
}
